Reston-based comScore to challenge Nielsen with TV ratings measurement

Reston-based Internet tracking firm comScore Inc. believes it has the best alternative to measuring TV program viewership — and this week will unleash the new way of tracking video audiences...
Data & News supplied by www.cloudquote.io
Stock quotes supplied by Barchart
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms and Conditions.